APA

Kolmogorov A. N., Formin S. V., . (1957). Elements of the theory of funtions and funtional analysis : metric and normed spaces. Baltimore: Graylock Press.

Chicago

Kolmogorov A N, Formin S V, . 1957. Elements of the theory of funtions and funtional analysis : metric and normed spaces. Baltimore: Graylock Press.

Harvard

Kolmogorov A. N., Formin S. V., . (1957). Elements of the theory of funtions and funtional analysis : metric and normed spaces. Baltimore: Graylock Press.

MLA

Kolmogorov A N, Formin S V, . Elements of the theory of funtions and funtional analysis : metric and normed spaces. Baltimore: Graylock Press. 1957.